---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2196 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 474 4776 0 2725 7202 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b2:80:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:feb2:8002/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:19:d0:fb brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2196) 11/07/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 164.84 61.42 103.42 5010.23 41953.69 21:50:01 210.44 118.12 92.32 5294.97 16201.46 Average: 187.45 89.53 97.92 5151.40 29185.76 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5768572 7434024 2398848 29.37 50312 1786468 974308 10.57 549092 1659544 181344 21:50:01 4935156 7405448 3232264 39.58 89008 2512832 953716 10.35 724404 2241224 397384 Average: 5351864 7419736 2815556 34.47 69660 2149650 964012 10.46 636748 1950384 289364 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 377.12 248.96 1578.23 68.27 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 ens3 193.78 185.49 1849.58 19.56 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 286.22 217.49 1712.76 44.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2196) 11/07/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 17.93 0.00 2.28 4.87 0.06 74.85 21:49:02 0 5.64 0.00 2.85 6.86 0.05 84.60 21:49:02 1 28.29 0.00 1.92 1.15 0.07 68.57 21:49:02 2 20.39 0.00 2.51 8.67 0.08 68.35 21:49:02 3 17.35 0.00 1.88 2.83 0.05 77.89 21:50:01 all 29.54 0.00 3.74 9.41 0.09 57.22 21:50:01 0 25.53 0.00 3.51 10.97 0.09 59.90 21:50:01 1 36.78 0.00 3.45 9.10 0.10 50.56 21:50:01 2 19.64 0.00 3.56 12.32 0.07 64.41 21:50:01 3 36.22 0.00 4.43 5.26 0.10 53.99 Average: all 23.68 0.00 3.00 7.12 0.07 66.12 Average: 0 15.50 0.00 3.18 8.90 0.07 72.35 Average: 1 32.49 0.00 2.68 5.08 0.08 59.67 Average: 2 20.02 0.00 3.03 10.47 0.08 66.40 Average: 3 26.70 0.00 3.14 4.04 0.08 66.04